Add a 5 HP engine to this NorthStar Belt-Driven Generator Head and produce portable electric power! Brushless design for reliable performance and low maintenance. Delivers 2600 continuous Watts. 21.7 Amps at 120 Volts, 10.8 Amps at 240 Volts. Has two 15 Amp, 120 Volt outlets and two 15 Amp 240 Volt outlets. Sealed ball bearings. Input shaft turns clockwise and counterclockwise. For horizontal application only. Engine Required: 5 HP or greater (3540-3720 RPM gen operating speed), Shaft Diameter (in.): 7/8in. x 1 1/2in. Shaft has 3/16in. key way, Rated Watts: 2,600, Surge Watts: 2,900, Run Time: Continuous, Receptacles (qty.): 4, Phase: 1 (4 Wire), Dimensions L x W x H (in.): 13 3/4 x 7 1/4 x 7 3/4